dotfiles/awesome/components/layout/grid.lua

110 lines
2.8 KiB
Lua

-- Grab environment we need
local ipairs = ipairs
local math = math
--- The gridh layout layoutbox icon.
-- @beautiful beautiful.layout_gridh
-- @param surface
-- @see gears.surface
--- The gridv layout layoutbox icon.
-- @beautiful beautiful.layout_gridv
-- @param surface
-- @see gears.surface
local grid = {}
local function do_grid(p, orientation)
local wa = p.workarea
local cls = p.clients
-- Swap workarea dimensions, if our orientation is "east"
if orientation == 'east' then
wa.width, wa.height = wa.height, wa.width
wa.x, wa.y = wa.y, wa.x
end
if #cls > 0 then
local rows, cols
if #cls == 2 then
rows, cols = 1, 2
else
rows = math.ceil(math.sqrt(#cls))
cols = math.ceil(#cls / rows)
end
local first_col_rows = #cls - rows * (cols - 1)
for k, c in ipairs(cls) do
k = k - 1
local g = {}
local row, col, lrows, lcols
if k < first_col_rows then
row = k
col = 0
lrows = first_col_rows
lcols = cols
else
row = (k - first_col_rows) % rows
col = math.floor((k - first_col_rows) / rows) + 1
lrows = rows
lcols = cols
end
if row == lrows - 1 then
g.height = wa.height - math.ceil(wa.height / lrows) * row
g.y = wa.height - g.height
else
g.height = math.ceil(wa.height / lrows)
g.y = g.height * row
end
if col == lcols - 1 then
g.width = wa.width - math.ceil(wa.width / lcols) * col
g.x = wa.width - g.width
else
g.width = math.ceil(wa.width / lcols)
g.x = g.width * col
end
g.y = g.y + wa.y
g.x = g.x + wa.x
-- Swap window dimensions, if our orientation is "east"
if orientation == 'east' then
g.width, g.height = g.height, g.width
g.x, g.y = g.y, g.x
end
p.geometries[c] = g
end
end
end
-- Horizontal grid layout.
-- @param screen The screen to arrange.
grid.horizontal = {}
grid.horizontal.name = "gridh"
function grid.horizontal.arrange(p)
return do_grid(p, "east")
end
-- Vertical grid layout.
-- @param screen The screen to arrange.
grid.name = "grid"
function grid.arrange(p)
return do_grid(p, "south")
end
--- The grid layout.
-- Try to give all clients the same size.
-- @clientlayout awful.layout.suit.grid
-- @usebeautiful beautiful.layout_gridv
--- The horizontal grid layout.
-- Try to give all clients the same size.
-- @clientlayout awful.layout.suit.grid.horizontal
-- @usebeautiful beautiful.layout_gridh
return grid